SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkxmRUl0MmZHSXB0dVpjRHNqbGZqMWc9PSIsInZhbHVlIjoiK3Fsb0RKdytSM2N1eFFlRlVOMHo1dz09IiwibWFjIjoiYjYxOTBhZGJhZjYxNmJlMWU4ZDExZTY4YWM5MGU1NTJmNmYyM2RlYmRkNmI3ZTc1OWFiMDBjYjQ5N2UzN2VjOSIsInRhZyI6IiJ9 limit 1)